unbox-parameter ( src c-type -- vregs reps )

Vocabulary

compiler.cfg.builder.alien.boxing

Inputs

src	an object
c-type	an object

Outputs

vregs	an object
reps	an object

Definition

IN: compiler.cfg.builder.alien.boxing

GENERIC: unbox-parameter ( src c-type -- vregs reps )

Methods

USING: alien.c-types compiler.cfg.builder.alien.boxing ;

M: c-type unbox-parameter unbox ;


USING: alien.c-types compiler.cfg.builder.alien.boxing ;

M: long-long-type unbox-parameter unbox ;


USING: alien.c-types arrays assocs classes.struct
compiler.cfg.builder.alien.boxing compiler.cfg.hats
cpu.architecture kernel layouts ;

M: struct-c-type unbox-parameter
    dup value-struct?
    [ unbox ] [
        [ nip heap-size cell f ^^local-allot dup ]
        [ [ ^^unbox-any-c-ptr ] dip explode-struct keys ] 2bi
        implode-struct 1array { { int-rep f f } }
    ] if ;